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FILS: Implement FILS-FT derivation

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This extends fils_pmk_to_ptk() to allow FILS-FT to be derived. The
callers do not yet use that capability; i.e., actual use will be added
in separate commits.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-05-07 11:47:44 +03:00
parent 80ddf5d995
commit 215eaa748b
4 changed files with 28 additions and 7 deletions
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4
src/rsn_supp/wpa.c
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@ -3603,8 +3603,8 @@ int fils_process_auth(struct wpa_sm *sm, const u8 *bssid, const u8 *data,
if (fils_pmk_to_ptk(sm->pmk, sm->pmk_len, sm->own_addr, sm->bssid,
sm->fils_nonce, sm->fils_anonce, &sm->ptk,
ick, &ick_len, sm->key_mgmt, sm->pairwise_cipher) <
0) {
ick, &ick_len, sm->key_mgmt, sm->pairwise_cipher,
NULL, NULL) < 0) {
wpa_printf(MSG_DEBUG, "FILS: Failed to derive PTK");
goto fail;
}